HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phthalimide → N-(3,5-Dimethyl-4-isoxazolylmethyl)phthalimide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phthalimide | HCID 6809 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Isoxazole, 4-(chloromethyl)-3,5-dimethyl- | HCID 88246 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | N-(3,5-Dimethyl-4-isoxazolylmethyl)phthalimide | HCID 135035 | 114.8% |
Reaction Steps
4-Chloromethyl-3,5-dimethyl-isoxazole (500 μL, 3.40 mmol) was added to a mixture of phthalimide (500 mg, 3.40 mmol) and K2CO3 (500 mg, 3.62 mmol) in DMF (5 mL) and stirred at ambient temperature overnight. The reaction was then heated to 70° C. for 5 hours and subsequently cooled and partitioned between ethyl acetate and water. The organic layer was washed several times with water and concentrated to give 1.0 g of the sub-title compound as a white solid. MS: ESI (positive): 257 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07405215B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-45ee78280123460db9ff1cb581632c67 |
| Source note | uspto-grants-2008_07 |